QPushButton#btn_0,QPushButton#btn_1,QPushButton#btn_2,QPushButton#btn_3,QPushButton#btn_4,QPushButton#dia_btn{
    border: none;
    border-radius: 6px;
    color: #fff;
}
QPushButton#btn_0{
    background: #1677ff;

}
QPushButton#btn_0::hover{
    background: #2c7eea;
}
QPushButton#btn_0::pressed{
    background: #1068e3;
}


QPushButton#btn_1{
    background: #52c41a;
}
QPushButton#btn_1::hover{
    background: #5ace21;
}
QPushButton#btn_1::pressed{
    background: #44a212;
}


QPushButton#btn_2{
    background: #FA8C16;
}
QPushButton#btn_2::hover{
    background: #f59632;
}
QPushButton#btn_2::pressed{
    background: #dc7e1a;
}

QPushButton#btn_3{
    background: #F5222D;
}
QPushButton#btn_3::hover{
    background: #f62f3a;
}
QPushButton#btn_3::pressed{
    background: #cc1d26;
}

QPushButton#btn_4{
    background: #bbbbbb;
}
QPushButton#btn_4::hover{
    background: #c2c2c2;
}
QPushButton#btn_4::pressed{
    background: #a4a4a4;
}

QPushButton#dia_btn{
    background: #cf54ff;
}
QPushButton#dia_btn::hover{
    background: #cf5cff;
}
QPushButton#dia_btn::pressed{
    background: #b439e3;
}
